trinta-réis-boreal / gaivina vs Fat-tailed false antechinus

Sterna hirundo compared with Pseudantechinus macdonnellensis

Key Differences

trinta-réis-boreal / gaivina is Endangered while Fat-tailed false antechinus is Least Concern.

Taxonomic Classification

Rank	trinta-réis-boreal / gaivina	Fat-tailed false antechinus
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Charadriiformes (Charadriiformes)	Dasyuromorphia (Dasyuromorphia)
Family	Laridae	Dasyuridae
Genus	Sterna	Pseudantechinus
Species	Sterna hirundo	Pseudantechinus macdonnellensis

Evolutionary Relationship

trinta-réis-boreal / gaivina and Fat-tailed false antechinus share a common ancestor at the Phylum level: Chordata. (cordados)

View Phylum: Chordata

Conservation Status

trinta-réis-boreal / gaivina

EN — Endangered

Fat-tailed false antechinus

LC — Least Concern

Physical Characteristics

Attribute	trinta-réis-boreal / gaivina	Fat-tailed false antechinus
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

trinta-réis-boreal / gaivina

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Fat-tailed false antechinus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

trinta-réis-boreal / gaivina

O trinta-réis-comum (Sterna hirundo) está classificado como Em Perigo (EN) na Lista Vermelha da IUCN. Em alto risco de extinção na natureza, com declínio populacional significativo e ameaças contínuas à sobrevivência.